UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdJB/gV/WMnFQBjU+ew2/04rQRxZZV2qNZBE8MX5XwU=' 
WHERE 
  key_id = '453637cf95d07d045c40f5dbbbf23c1943cf898b723924d0599416af456d0cd1' 
  AND (
    token = 'mdJB/gV/WMnFQBjU+ew2/04rQRxZZV2qNZBE8MX5XwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )